Lu Zhilian, who was familiar with the plot, appeared when Qiao Zilin was at her most desperate, saved her from fire and water, and used thunderous means to help her control the Qiao family. In order to win over Qiao Jiangshan, he wanted to marry his daughter to a political figure, but Qiao Zilin showed up with Lu Zhilian, showing evidence that could subvert the Qiao family and Lu Zhilian's ICAC identity. Qiao Jiangshan was furious and vomited blood: "You... Who are you?" Lu Zhilian hugged Qiao Zilin: "Father-in-law, let's get to know each other again. I am your son-in-law, and I am also the one who is here to take you in."